opendaylight/config/yang-test/src/test/java/org/opendaylight/controller/config/yang/test/impl/MultipleDependenciesModuleTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.config.yang.test.impl;
  10
  11 import static java.util.Arrays.asList;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertThat;
  15 import static org.junit.Assert.fail;
  16 import static org.opendaylight.controller.config.api.jmx.ObjectNameUtil.getInstanceName;
  17 import static org.opendaylight.controller.config.api.jmx.ObjectNameUtil.getTransactionName;
  18
  19 import java.util.List;
  20 import javax.management.ObjectName;
  21 import org.hamcrest.CoreMatchers;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.opendaylight.controller.config.api.ValidationException;
  25 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  26 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  27 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  28
  29 public class MultipleDependenciesModuleTest extends AbstractConfigTest {
  30     private static final MultipleDependenciesModuleFactory factory = new MultipleDependenciesModuleFactory();
  31
  32     @Before
  33     public void setUp() throws Exception {
  34         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext, factory));
  35     }
  36
  37     @Test
  38     public void testMultipleDependencies() throws Exception {
  39         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  40         ObjectName d1 = transaction.createModule(factory.getImplementationName(), "d1");
  41         ObjectName d2 = transaction.createModule(factory.getImplementationName(), "d2");
  42
  43         assertEquals(transaction.getTransactionName(), getTransactionName(d1));
  44
  45         ObjectName parent = transaction.createModule(factory.getImplementationName(), "parent");
  46         MultipleDependenciesModuleMXBean multipleDependenciesModuleMXBean = transaction.newMXBeanProxy(parent, MultipleDependenciesModuleMXBean.class);
  47         multipleDependenciesModuleMXBean.setTestingDeps(asList(d1, d2));
  48         List<ObjectName> found = multipleDependenciesModuleMXBean.getTestingDeps();
  49         ObjectName d1WithoutTxName = found.get(0);
  50         assertEquals(getInstanceName(d1), getInstanceName(d1WithoutTxName));
  51         // check that transaction name gets stripped automatically from attribute.
  52         // d1,2 contained tx name, found doesn't
  53         assertNull(getTransactionName(d1WithoutTxName));
  54         transaction.commit();
  55     }
  56
  57     @Test
  58     public void testCloseOrdering() throws Exception {
  59         // Tests whether close is called in correct order on the module instances on following graph
  60         // Each module tests whether its dependencies were closed before it (to simulate resource clean up failure)
  61         // R1
  62         // | \
  63         // M1 M2
  64         // |
  65         // L1
  66         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  67         ObjectName r1 = transaction.createModule(factory.getImplementationName(), "root1");
  68         ObjectName m1 = transaction.createModule(factory.getImplementationName(), "middle1");
  69         ObjectName m2 = transaction.createModule(factory.getImplementationName(), "middle2");
  70         ObjectName l1 = transaction.createModule(factory.getImplementationName(), "leaf1");
  71
  72         MultipleDependenciesModuleMXBean r1Proxy = transaction.newMXBeanProxy(r1, MultipleDependenciesModuleMXBean.class);
  73         MultipleDependenciesModuleMXBean i1Proxy = transaction.newMXBeanProxy(m1, MultipleDependenciesModuleMXBean.class);
  74         r1Proxy.setSingle(m1);
  75         i1Proxy.setSingle(l1);
  76         r1Proxy.setTestingDeps(asList(m2));
  77         transaction.commit();
  78
  79         configRegistryClient.createTransaction().commit();
  80         transaction = configRegistryClient.createTransaction();
  81         MultipleDependenciesModuleMXBean l1Proxy = transaction.newMXBeanProxy(l1, MultipleDependenciesModuleMXBean.class);
  82         l1Proxy.setSimple(true);
  83         transaction.commit();
  84     }
  85
  86     @Test
  87     public void testDestroyModuleDependency() throws Exception {
  88         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  89         ObjectName r1 = transaction.createModule(factory.getImplementationName(), "root1");
  90         ObjectName m1 = transaction.createModule(factory.getImplementationName(), "middle1");
  91
  92         MultipleDependenciesModuleMXBean r1Proxy = transaction.newMXBeanProxy(r1, MultipleDependenciesModuleMXBean.class);
  93         r1Proxy.setSingle(m1);
  94         transaction.commit();
  95
  96         transaction = configRegistryClient.createTransaction();
  97         transaction.destroyModule(factory.getImplementationName(), "middle1");
  98         try {
  99             transaction.commit();
 100             fail("Validation exception expected");
 101         } catch (ValidationException e) {
 102             assertThat(e.getFailedValidations().keySet(), CoreMatchers.hasItem("multiple-dependencies"));
 103         }
 104     }
 105 }